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Trebuchet Vocab

Across
The amount of help you can get by using a simple machine.
A working model of the solution to be tested.
Essentially a long beam on a pivot that acts as a lever to fling the projectile.
Holds the projectile in place at the long end of the arm.
Process engineers use to solve problems.
Limitations with material, time, size of team, etc.
One of the six types of simple machines. A lever is a rigid object that is used with a fulcrum or pivot point to increase the amount of mechanical force applied to an object.
Inventors and problem-solvers of the world. Twenty-five major specialties are recognized in engineering
Conditions that the design must satisfy like its overall size, etc.
The tendency of a force to turn or twist.
Down
Provides the support for the device. Often on wheels for mobility.
A counterweight is attached to the short end of the arm, closer to the pivot.
A weight that provides a balance against something of equal weight. It is the “force” for a trebuchet.
Test & redesign is one iteration. Repeat
A trebuchet is a “gravity powered” throwing device made up of several simple machines.
A push or pull on an object. It can cause an object to accelerate, slow down, remain in place, or change shape. In a trebuchet the force (counterweight) is much greater than the load (projectile).
The point on which a lever rests or is supported and on which it pivots. On a trebuchet, the fulcrum is not directly in the middle, as it is on a see-saw.
Something (as a bullet or rocket) thrown or shot especially from a weapon. It is the “load” for a trebuchet.
Type of catapult that was used during the Middle Ages to launch projectiles during battle.
A shaft or pin with a pointed end on which something turns.